2017 Audi S5 3.0 TFSI V6

Price: £17,790. Fair price: £765 (4%) under the AskCar estimate of £18,555, our expected asking price for this car from its model, age, mileage and specification, drawing on 354 priced Audi S5 adverts on AskCar as of 2 November 2026.

AskCar lists 366 used Audi S5 from 294 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: S5
  • Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
  • Year: 2017
  • Mileage: 76,650 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 349 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi S5 is advertised with 76,650 miles, approximately 8,700 above the typical mileage for its age. Priced at £17,790, it is advertised £765 below the AskCar estimate of £18,555. To work out the AskCar estimate, we analyse UK dealer adverts for 354 Audi S5 cars across different ages and specifications. We first recorded this advert 33 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Auto Zone Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £765 (4%) under the AskCar estimate of £18,555.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 354 priced Audi S5 adverts across different ages and specifications, as of 2 November 2026.

A 2017 Audi S5 with the 3.0 petrol engine is typically advertised at £19,300: the median of the 121 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi S5 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £18,290. Its asking price is now £17,790, £500 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

  • 30 September 2026: £18,290
  • 5 October 2026: £17,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 March 2027.

It failed its MOT on 25 March 2026 (nearside headlamp aim too low) and passed later the same day.

Advisories at the latest test: front registration plate deteriorated but not likely to be misread.

Mileage at that test: 76,289 miles, which matches the advertised 76,650 miles.

Advertised mileage is about 8,700 miles higher than the median mileage of a 2017 Audi S5 on AskCar.

Browse all Audi S5 cars for sale · 2017 Audi S5 price guide

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Photos

10 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.